| CELP | Canadian Environmental Literacy Project 
| Others |
| CELP | Card Edge Low Profile
| Others |
| CELP | Catalina Environmental Leadership Program
| Others |
| CELP | Celpcode Excited Linear Prediction
| Others |
| CELP | Center for English Language Programs
| Others |
| CELP | Center for Environmental Law and Policy
| Others |
| CELP | Center For Environmental Law Policy
| Others |
| CELP | Centre For Education Law And Policy
| Others |
| CELP | Certified E Learning Professional
| Others |
| CELP | China Executive Leadership Programs
| Others |
| CELP | Code Excited Linear Prediction
| Others |
| CELP | Code Excited Linear Predictive
| Others |
| CELP | Code Excited Linear Predictor
| Others |
| CELP | Code Excited Linear Projection
| Others |
| CELP | Code Exited Linear Prediction
| Others |
| CELP | Code-Excited Linear Prediction
| Others |
| CELP | Codebook Excited Linear Prediction
| Others |
| CELP | Codec Excited Linear Prediction
| Others |
| CELP | Colorado English Language Proficiency
| Others |
| CELP | Committee on Endangered Languages and Their Preservation
| Others |
| CELP | Common Endpoint Locator Pools
| Others |
| CELP | Community Energy Loan Program
| Others |
| CELP | Comprehensive English Language Program
| Others |
| CELP | Connecticut English Language Proficiency
| Others |
| CELP | CT English Language Proficiency
| Others |